diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/copy.c | 40 |
1 files changed, 19 insertions, 21 deletions
diff --git a/src/copy.c b/src/copy.c index 9182c1624..5b6ffe334 100644 --- a/src/copy.c +++ b/src/copy.c @@ -334,33 +334,31 @@ extent_copy (int src_fd, int dest_fd, char *buf, size_t buf_size, { off_t ext_start = scan.ext_info[i].ext_logical; uint64_t ext_len = scan.ext_info[i].ext_length; + uint64_t hole_size = ext_start - last_ext_start - last_ext_len; - if (lseek (src_fd, ext_start, SEEK_SET) < 0) + if (hole_size) { - error (0, errno, _("cannot lseek %s"), quote (src_name)); - fail: - extent_scan_free (&scan); - return false; - } + if (lseek (src_fd, ext_start, SEEK_SET) < 0) + { + error (0, errno, _("cannot lseek %s"), quote (src_name)); + fail: + extent_scan_free (&scan); + return false; + } - if (make_holes) - { - if (lseek (dest_fd, ext_start, SEEK_SET) < 0) + if (make_holes) { - error (0, errno, _("cannot lseek %s"), quote (dst_name)); - goto fail; + if (lseek (dest_fd, ext_start, SEEK_SET) < 0) + { + error (0, errno, _("cannot lseek %s"), quote (dst_name)); + goto fail; + } } - } - else - { - /* When not inducing holes and when there is a hole between - the end of the previous extent and the beginning of the - current one, write zeros to the destination file. */ - if (last_ext_start + last_ext_len < ext_start) + else { - uint64_t hole_size = (ext_start - - last_ext_start - - last_ext_len); + /* When not inducing holes and when there is a hole between + the end of the previous extent and the beginning of the + current one, write zeros to the destination file. */ if (! write_zeros (dest_fd, hole_size)) { error (0, errno, _("%s: write failed"), quote (dst_name)); |